National Phone Number Registry NPNR

Area Code 628 Location

Area code 628 is currently assigned for use in California since Mar 21, 2015. This area code originated from the 415 area code previously by means of area code split or overlay. View all phone prefixes used in area code 628 or other area codes in California.

(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
628-220 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
628-254 SAUSALITO, CA BANDWIDTH.COM CLEC, LLC - CA
New numbers being added to 628 area code
Effective: 05/15/2017
628-867 in SAN FRANCISCO, CA
COMMIO, LLC
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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