Area code 628 serves California in US as part of the North American Numbering Plan (NANP). Major communities include San Rafael and Novato. The area code entered service in 2015. It uses the Pacific time zone. It is part of an overlay plan with area code 415.
| State | California |
|---|---|
| Time Zone | Pacific Time |
| Overlay | 415 |
| Major Cities | San Rafael and Novato |
Area code 628 serves California, with major communities including San Rafael and Novato. The area code entered service in 2015 and operates within the North American Numbering Plan (NANP).
Area code 628 shares its geographic coverage with other area codes in an overlay arrangement. Related area codes listed for this numbering area include 415.
Numbers assigned to area code 628 use the Pacific time zone. The area code identifies a general numbering region, but it does not identify the current owner of a phone number or establish whether a caller is trustworthy.
The directory below provides a more detailed look at the 628 numbering range, including recorded carrier assignments, locations and available community report counts for individual prefixes.
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Area code 628 is a legitimate telephone area code serving California. An area code by itself does not indicate that a call is legitimate or fraudulent. Individual numbers can be used by residents, businesses, organizations, telemarketers or scammers.
No community reports are currently recorded for phone numbers in area code 628. You can still use the prefix and carrier information below to learn more about the numbering range.
No community reports have been submitted for area code 628 yet.
Submit a Report| City | Population |
|---|---|
| San Rafael | 59,410 |
| Novato | 51,947 |
| Company | Prefix % |
|---|---|
| FRACTEL, LLC | 15.87% |
| ONVOY, LLC - CA | 15.38% |
| T-MOBILE USA, INC. | 12.98% |
| TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 8.17% |
| BANDWIDTH.COM CLEC, LLC - CA | 6.25% |
| NEW CINGULAR WIRELESS PCS, LLC | 5.77% |
| MULTIPLE OCN LISTING | 4.33% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 4.33% |
| PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 3.85% |
| LEVEL 3 COMMUNICATIONS, LLC - CA | 2.88% |
| - | 2.88% |
| SONIC TELECOM, LLC - CA | 1.44% |
| COMMIO, LLC | 1.44% |
| PACIFIC BELL | 1.44% |
| ONVOY SPECTRUM, LLC | 0.96% |
| TELNYX LLC | 0.96% |
| HD CARRIER LLC | 0.96% |
| FIVE9, INC. | 0.96% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 0.96% |
| TERRA NOVA TELECOM INC. | 0.48% |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 0.48% |
| VOIP INNOVATIONS, LLC | 0.48% |
| METROPCS, INC. | 0.48% |
| VONAGE AMERICA LLC | 0.48% |
| WAVENATION, LLC | 0.48% |
| WHITESKY COMMUNICATIONS, LLC | 0.48% |
| AT&T - LOCAL | 0.48% |
| CENTURYLINK COMMUNICATIONS, LLC | 0.48% |
| EXIANT COMMUNICATIONS LLC | 0.48% |
| SKYE TELECOM LLC DBA SKYETEL | 0.48% |
| SHELCOMM | 0.48% |
| RACE TELECOMMUNICATIONS, INC. - CA | 0.48% |
| LEAP TELECOM, LLC | 0.48% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 0.48% |
| NUSO, LLC | 0.48% |
| WIDE VOICE, LLC - CA | 0.48% |
| Prefix | Company | Location | Reports |
|---|---|---|---|
| 628-200 | ONVOY, LLC - CA | Snfc Junpr | No reports |
| 628-201 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-202 | T-MOBILE USA, INC. | Belvedere | No reports |
| 628-203 | ONVOY, LLC - CA | Stnsn-blns | No reports |
| 628-204 | T-MOBILE USA, INC. | Nicasio | No reports |
| 628-205 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Snfc Cntrl | No reports |
| 628-206 | PACIFIC BELL | Snfc Cntrl | No reports |
| 628-207 | BANDWIDTH.COM CLEC, LLC - CA | Snfc Mt-ev | No reports |
| 628-208 | VONAGE AMERICA LLC | Snfc Cntrl | No reports |
| 628-209 | TELNYX LLC | Novato | No reports |
| 628-210 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Inverness | No reports |
| 628-211 | MULTIPLE OCN LISTING | - | No reports |
| 628-212 | BANDWIDTH.COM CLEC, LLC - CA | Cortemadra | No reports |
| 628-213 | T-MOBILE USA, INC. | Snfc Cntrl | No reports |
| 628-214 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Novato | No reports |
| 628-215 | BANDWIDTH.COM CLEC, LLC - CA | Millvalley | No reports |
| 628-216 | BANDWIDTH.COM CLEC, LLC - CA | Pointreyes | No reports |
| 628-217 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-218 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | Snfc Cntrl | No reports |
| 628-219 | NEW CINGULAR WIRELESS PCS, LLC | Snfc Mt-ev | No reports |
| 628-220 | LEVEL 3 COMMUNICATIONS, LLC - CA | Snfc Cntrl | No reports |
| 628-221 | CENTURYLINK COMMUNICATIONS, LLC | Snfc Cntrl | No reports |
| 628-222 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-223 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-224 | NEW CINGULAR WIRELESS PCS, LLC | Snfc Mt-ev | No reports |
| 628-225 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Snfc Cntrl | No reports |
| 628-226 | NEW CINGULAR WIRELESS PCS, LLC | Belvedere | No reports |
| 628-227 | BANDWIDTH.COM CLEC, LLC - CA | Snfc Mt-ev | No reports |
| 628-228 | PACIFIC BELL | Snfc Cntrl | No reports |
| 628-229 | ONVOY, LLC - CA | Pointreyes | No reports |
| 628-230 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Snfc Cntrl | No reports |
| 628-231 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-232 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Inverness | No reports |
| 628-233 | NEW CINGULAR WIRELESS PCS, LLC | Snfc Cntrl | No reports |
| 628-234 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | San Rafael | No reports |
| 628-235 | LEVEL 3 COMMUNICATIONS, LLC - CA | Snfc Cntrl | No reports |
| 628-236 | T-MOBILE USA, INC. | Novato | No reports |
| 628-237 | T-MOBILE USA, INC. | Sausalito | No reports |
| 628-238 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Ignacio | No reports |
| 628-239 | BANDWIDTH.COM CLEC, LLC - CA | Snfc Junpr | No reports |
| 628-240 | METROPCS, INC. | San Rafael | No reports |
| 628-241 | T-MOBILE USA, INC. | Snfc Junpr | No reports |
| 628-242 | PACIFIC BELL | Snfc Cntrl | No reports |
| 628-243 | ONVOY, LLC - CA | San Rafael | No reports |
| 628-244 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Belvedere | No reports |
| 628-245 | ONVOY, LLC - CA | Millvalley | No reports |
| 628-246 | BANDWIDTH.COM CLEC, LLC - CA | Snfc Cntrl | No reports |
| 628-247 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-248 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Mt-ev | No reports |
| 628-249 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Snfc Cntrl | No reports |
| 628-250 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Snfc Junpr | No reports |
| 628-251 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Snfc Cntrl | No reports |
| 628-252 | T-MOBILE USA, INC. | Cortemadra | No reports |
| 628-253 | BANDWIDTH.COM CLEC, LLC - CA | San Rafael | No reports |
| 628-254 | BANDWIDTH.COM CLEC, LLC - CA | Sausalito | No reports |
| 628-255 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Snfc Cntrl | No reports |
| 628-256 | SONIC TELECOM, LLC - CA | Snfc Mt-ev | No reports |
| 628-257 | RACE TELECOMMUNICATIONS, INC. - CA | Millvalley | No reports |
| 628-258 | T-MOBILE USA, INC. | Nicasio | No reports |
| 628-259 | NEW CINGULAR WIRELESS PCS, LLC | Ignacio | No reports |
| 628-260 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-261 | TERRA NOVA TELECOM INC. | Sausalito | No reports |
| 628-262 | EXIANT COMMUNICATIONS LLC | Belvedere | No reports |
| 628-263 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | Snfc Cntrl | No reports |
| 628-264 | T-MOBILE USA, INC. | Snfc Cntrl | No reports |
| 628-265 | BANDWIDTH.COM CLEC, LLC - CA | Inverness | No reports |
| 628-266 | BANDWIDTH.COM CLEC, LLC - CA | Cortemadra | No reports |
| 628-267 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-268 | LEVEL 3 COMMUNICATIONS, LLC - CA | Snfc Cntrl | No reports |
| 628-269 | T-MOBILE USA, INC. | San Rafael | No reports |
| 628-270 | SONIC TELECOM, LLC - CA | Snfc Mt-ev | No reports |
| 628-271 | ONVOY SPECTRUM, LLC | Snfc Cntrl | No reports |
| 628-272 | ONVOY, LLC - CA | Pointreyes | No reports |
| 628-273 | LEVEL 3 COMMUNICATIONS, LLC - CA | Snfc Cntrl | No reports |
| 628-274 | LEVEL 3 COMMUNICATIONS, LLC - CA | Snfc Cntrl | No reports |
| 628-275 | LEVEL 3 COMMUNICATIONS, LLC - CA | Snfc Cntrl | No reports |
| 628-276 | WHITESKY COMMUNICATIONS, LLC | Snfc Cntrl | No reports |
| 628-277 | TELNYX LLC | San Rafael | No reports |
| 628-278 | NEW CINGULAR WIRELESS PCS, LLC | Snfc Mt-ev | No reports |
| 628-279 | BANDWIDTH.COM CLEC, LLC - CA | Sausalito | No reports |
| 628-280 | SONIC TELECOM, LLC - CA | Snfc Mt-ev | No reports |
| 628-281 | NUSO, LLC | Snfc Cntrl | No reports |
| 628-282 | AT&T - LOCAL | Snfc Junpr | No reports |
| 628-283 | T-MOBILE USA, INC. | Snfc Mt-ev | No reports |
| 628-284 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Snfc Cntrl | No reports |
| 628-285 | ONVOY, LLC - CA | San Rafael | No reports |
| 628-286 | WIDE VOICE, LLC - CA | Snfc Mt-ev | No reports |
| 628-287 | FIVE9, INC. | Snfc Cntrl | No reports |
| 628-288 | FRACTEL, LLC | Millvalley | No reports |
| 628-289 | FIVE9, INC. | Snfc Cntrl | No reports |
| 628-290 | T-MOBILE USA, INC. | Snfc Junpr | No reports |
| 628-291 | VOIP INNOVATIONS, LLC | Millvalley | No reports |
| 628-292 | COMMIO, LLC | Belvedere | No reports |
| 628-293 | COMMIO, LLC | Nicasio | No reports |
| 628-294 | NEW CINGULAR WIRELESS PCS, LLC | Novato | No reports |
| 628-295 | ONVOY, LLC - CA | San Rafael | No reports |
| 628-296 | ONVOY, LLC - CA | Snfc Mt-ev | No reports |
| 628-297 | T-MOBILE USA, INC. | Snfc Mt-ev | No reports |
| 628-298 | T-MOBILE USA, INC. | Snfc Junpr | No reports |
| 628-299 | FRACTEL, LLC | Snfc Junpr | No reports |
| 628-300 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-301 | T-MOBILE USA, INC. | Novato | No reports |
| 628-302 | T-MOBILE USA, INC. | Cortemadra | No reports |
| 628-303 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-304 | T-MOBILE USA, INC. | Snfc Junpr | No reports |
| 628-305 | T-MOBILE USA, INC. | San Rafael | No reports |
| 628-306 | T-MOBILE USA, INC. | Snfc Cntrl | No reports |
| 628-307 | NEW CINGULAR WIRELESS PCS, LLC | Ignacio | No reports |
| 628-308 | T-MOBILE USA, INC. | Snfc Mt-ev | No reports |
| 628-309 | T-MOBILE USA, INC. | Snfc Cntrl | No reports |
| 628-310 | T-MOBILE USA, INC. | Belvedere | No reports |
| 628-311 | MULTIPLE OCN LISTING | - | No reports |
| 628-312 | T-MOBILE USA, INC. | Snfc Cntrl | No reports |
| 628-313 | T-MOBILE USA, INC. | San Rafael | No reports |
| 628-314 | SHELCOMM | San Rafael | No reports |
| 628-315 | T-MOBILE USA, INC. | Belvedere | No reports |
| 628-316 | NEW CINGULAR WIRELESS PCS, LLC | Snfc Cntrl | No reports |
| 628-317 | NEW CINGULAR WIRELESS PCS, LLC | Snfc Mt-ev | No reports |
| 628-318 | NEW CINGULAR WIRELESS PCS, LLC | Snfc Mt-ev | No reports |
| 628-319 | NEW CINGULAR WIRELESS PCS, LLC | Snfc Junpr | No reports |
| 628-320 | ONVOY SPECTRUM, LLC | Snfc Mt-ev | No reports |
| 628-321 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-322 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-323 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-324 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-325 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-326 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-327 | ONVOY, LLC - CA | San Rafael | No reports |
| 628-328 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-329 | T-MOBILE USA, INC. | Sausalito | No reports |
| 628-330 | ONVOY, LLC - CA | San Rafael | No reports |
| 628-333 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-335 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-336 | FRACTEL, LLC | San Rafael | No reports |
| 628-338 | ONVOY, LLC - CA | Snfc Mt-ev | No reports |
| 628-345 | FRACTEL, LLC | Pointreyes | No reports |
| 628-348 | FRACTEL, LLC | Belvedere | No reports |
| 628-356 | FRACTEL, LLC | Nicasio | No reports |
| 628-358 | T-MOBILE USA, INC. | Snfc Cntrl | No reports |
| 628-363 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Snfc Junpr | No reports |
| 628-377 | FRACTEL, LLC | Ignacio | No reports |
| 628-386 | FRACTEL, LLC | Cortemadra | No reports |
| 628-388 | FRACTEL, LLC | Inverness | No reports |
| 628-399 | FRACTEL, LLC | Snfc Mt-ev | No reports |
| 628-400 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-411 | MULTIPLE OCN LISTING | - | No reports |
| 628-415 | - | - | No reports |
| 628-432 | FRACTEL, LLC | Snfc Mt-ev | No reports |
| 628-433 | BANDWIDTH.COM CLEC, LLC - CA | Ignacio | No reports |
| 628-444 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-465 | FRACTEL, LLC | Sausalito | No reports |
| 628-466 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-468 | SKYE TELECOM LLC DBA SKYETEL | Snfc Cntrl | No reports |
| 628-477 | FRACTEL, LLC | Millvalley | No reports |
| 628-488 | FRACTEL, LLC | Snfc Cntrl | No reports |
| 628-500 | ONVOY, LLC - CA | San Rafael | No reports |
| 628-502 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Snfc Cntrl | No reports |
| 628-511 | MULTIPLE OCN LISTING | - | No reports |
| 628-529 | FRACTEL, LLC | Snfc Junpr | No reports |
| 628-555 | MULTIPLE OCN LISTING | Direct Assistance | No reports |
| 628-561 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Stnsn-blns | No reports |
| 628-577 | FRACTEL, LLC | Nicasio | No reports |
| 628-587 | FRACTEL, LLC | Novato | No reports |
| 628-588 | FRACTEL, LLC | Snfc Cntrl | No reports |
| 628-600 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-611 | MULTIPLE OCN LISTING | - | No reports |
| 628-626 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-628 | FRACTEL, LLC | Snfc Cntrl | No reports |
| 628-629 | HD CARRIER LLC | Snfc Cntrl | No reports |
| 628-652 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Cntrl | No reports |
| 628-666 | ONVOY, LLC - CA | Ignacio | No reports |
| 628-667 | FRACTEL, LLC | San Rafael | No reports |
| 628-677 | FRACTEL, LLC | Millvalley | No reports |
| 628-682 | ONVOY, LLC - CA | Novato | No reports |
| 628-688 | FRACTEL, LLC | Snfc Cntrl | No reports |
| 628-699 | FRACTEL, LLC | Sausalito | No reports |
| 628-700 | - | - | No reports |
| 628-711 | MULTIPLE OCN LISTING | - | No reports |
| 628-724 | FRACTEL, LLC | Belvedere | No reports |
| 628-726 | HD CARRIER LLC | Snfc Cntrl | No reports |
| 628-732 | FRACTEL, LLC | Snfc Junpr | No reports |
| 628-754 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Snfc Mt-ev | No reports |
| 628-758 | FRACTEL, LLC | Snfc Mt-ev | No reports |
| 628-766 | FRACTEL, LLC | Stnsn-blns | No reports |
| 628-777 | ONVOY, LLC - CA | Snfc Mt-ev | No reports |
| 628-786 | FRACTEL, LLC | Snfc Junpr | No reports |
| 628-788 | FRACTEL, LLC | Snfc Mt-ev | No reports |
| 628-789 | LEAP TELECOM, LLC | Snfc Cntrl | No reports |
| 628-800 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-811 | MULTIPLE OCN LISTING | - | No reports |
| 628-842 | FRACTEL, LLC | Cortemadra | No reports |
| 628-866 | FRACTEL, LLC | Belvedere | No reports |
| 628-867 | COMMIO, LLC | Snfc Cntrl | No reports |
| 628-877 | ONVOY, LLC - CA | Cortemadra | No reports |
| 628-888 | ONVOY, LLC - CA | San Rafael | No reports |
| 628-895 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Snfc Cntrl | No reports |
| 628-899 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Snfc Mt-ev | No reports |
| 628-900 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-911 | MULTIPLE OCN LISTING | - | No reports |
| 628-946 | FRACTEL, LLC | Snfc Cntrl | No reports |
| 628-950 | - | - | No reports |
| 628-958 | - | - | No reports |
| 628-959 | - | - | No reports |
| 628-976 | - | - | No reports |
| 628-977 | FRACTEL, LLC | Snfc Mt-ev | No reports |
| 628-997 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
| 628-998 | WAVENATION, LLC | Snfc Cntrl | No reports |
| 628-999 | ONVOY, LLC - CA | Snfc Cntrl | No reports |
Area code 628 serves California, including San Rafael and Novato.
Area code 628 uses the Pacific time zone.
Area code 628 entered service in 2015 as part of the North American Numbering Plan (NANP).
Area code 628 is a legitimate area code. An area code alone cannot determine whether an individual call is legitimate or fraudulent. Check the complete phone number and available community reports.
Area code 628 is associated with San Rafael and Novato
Search the complete phone number on WhoCalledUSA to check available caller information and community reports.
If you received an unfamiliar call from a number using area code 628, a reverse phone lookup may provide additional information about the specific number.
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