National Phone Number Registry NPNR

(628)
Enter 7-digit phone number for area code 628 or the complete 10-digit phone number

Phone Prefixes for Area Code 628

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Area code Location Company / Service Provider
628-200 San Francisco, CA CF COMMUNICATIONS, LLC DBA TELEKENEX - CA
628-201 San Francisco, CA ONVOY, LLC - CA
628-202 BELVEDERE, CA T-MOBILE USA, INC.
628-203 STNSN-BLNS, CA ONVOY, LLC - CA
628-204 NICASIO, CA T-MOBILE USA, INC.
628-205 San Francisco, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
628-206 San Francisco, CA PACIFIC BELL
628-207 San Francisco, CA BANDWIDTH.COM CLEC, LLC - CA
628-208 San Francisco, CA VONAGE NETWORK INC.
628-209 NOVATO, CA TELNYX LLC
628-210 INVERNESS, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
628-212 CORTE MADERA, CA BANDWIDTH.COM CLEC, LLC - CA
628-213 San Francisco, CA T-MOBILE USA, INC.
628-214 NOVATO, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
628-215 MILL VALLEY, CA BANDWIDTH.COM CLEC, LLC - CA
628-216 POINT REYES, CA BANDWIDTH.COM CLEC, LLC - CA
628-217 San Francisco, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
628-218 San Francisco, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
628-220 San Francisco, CA LEVEL 3 COMMUNICATIONS, LLC - CA
628-221 San Francisco, CA CENTURYLINK COMMUNICATIONS LLC
628-222 San Francisco, CA NEUTRAL TANDEM-CALIFORNIA, LLC - CA
628-223 San Francisco, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
628-224 San Francisco, CA NEW CINGULAR WIRELESS PCS, LLC
628-225 San Francisco, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
628-226 BELVEDERE, CA NEW CINGULAR WIRELESS PCS, LLC
628-227 San Francisco, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
628-228 San Francisco, CA PACIFIC BELL
628-229 POINT REYES, CA BROADVOX-CLEC, LLC - CA
628-230 San Francisco, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
628-231 San Francisco, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
628-232 INVERNESS, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
628-233 San Francisco, CA NEW CINGULAR WIRELESS PCS, LLC
628-234 SAN RAFAEL, CA U.S. TELEPACIFIC CORP. - CA
628-235 San Francisco, CA LEVEL 3 COMMUNICATIONS, LLC - CA
628-236 NOVATO, CA T-MOBILE USA, INC.
628-237 SAUSALITO, CA T-MOBILE USA, INC.
628-238 IGNACIO, CA AIRUS, INC. - CA
628-239 San Francisco, CA BANDWIDTH.COM CLEC, LLC - CA
628-241 San Francisco, CA T-MOBILE USA, INC.
628-242 San Francisco, CA PACIFIC BELL
628-243 SAN RAFAEL, CA ONVOY, LLC - CA
628-244 BELVEDERE, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
628-245 MILL VALLEY, CA ONVOY, LLC - CA
628-246 San Francisco, CA BANDWIDTH.COM CLEC, LLC - CA
628-247 San Francisco, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
628-248 San Francisco, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
628-249 San Francisco, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
628-251 San Francisco, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
628-252 CORTE MADERA, CA T-MOBILE USA, INC.
628-253 SAN RAFAEL, CA BANDWIDTH.COM CLEC, LLC - CA
New numbers being added to 628 area code
Effective: 08/07/2017
628-218 in SAN FRANCISCO, CA
MCI WORLDCOM COMMUNICATIONS, INC., CA
628 Area Code Information
Type of code: General Purpose Code
Location: CA - US
Time zone: P
Assigned for use: Yes
Code in service: Yes
Service date: March 21, 2015
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 461
Overlay code: Yes
Overlay complex: 415/628
Dialing plan Standard Permissive
Home local calls: 1+10D NA
Foreign local calls: 1+10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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