National Phone Number Registry NPNR

(925)
Enter 7-digit phone number for area code 925 or the complete 10-digit phone number

Phone Prefixes for Area Code 925

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Area code Location Company / Service Provider
925-352 PLEASANTON, CA SPRINT SPECTRUM L.P.
925-353 PLEASANTON, CA NEW CINGULAR WIRELESS PCS, LLC
925-354 ANTIOCH, CA NEW CINGULAR WIRELESS PCS, LLC
925-355 Bishop's Ranch, CA PACIFIC BELL
925-356 CONCORD, CA PACIFIC BELL
925-357 Walnut Creek, CA LEVEL 3 COMMUNICATIONS, LLC - CA
925-358 Bishop's Ranch, CA PACIFIC BELL
925-359 Bishop's Ranch, CA MCIMETRO ACCESS TRANSMISSION SERVICES LLC
925-360 Walnut Creek, CA NEW CINGULAR WIRELESS PCS, LLC
925-361 Dublin / San Ramon, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-362 DANVILLE, CA PACIFIC BELL
925-363 CONCORD, CA PACIFIC BELL
925-364 Dublin / San Ramon, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
925-365 Bishop's Ranch, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-366 PLEASANTON, CA SPRINT SPECTRUM L.P.
925-367 PLEASANTON, CA SPRINT SPECTRUM L.P.
925-368 PLEASANTON, CA SPRINT SPECTRUM L.P.
925-369 MARTINEZ, CA TNCI-OP-CO - CA
925-370 MARTINEZ, CA PACIFIC BELL
925-371 LIVERMORE, CA PACIFIC BELL
925-372 MARTINEZ, CA PACIFIC BELL
925-373 LIVERMORE, CA PACIFIC BELL
925-374 MARTINEZ, CA ALLEGIANCE TELECOM, INC. - CA
925-375 CONCORD, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
925-376 MORAGA, CA PACIFIC BELL
925-377 MORAGA, CA PACIFIC BELL
925-378 Walnut Creek, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
925-379 PLEASANTON, CA LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
925-380 Bishop's Ranch, CA LEVEL 3 COMMUNICATIONS, LLC - CA
925-381 CONCORD, CA NEW CINGULAR WIRELESS PCS, LLC
925-382 ANTIOCH, CA SPRINT SPECTRUM L.P.
925-383 CONCORD, CA SPRINT SPECTRUM L.P.
925-384 ANTIOCH, CA AT&T CORP.
925-385 LAFAYETTE, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-386 ORINDA, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-387 MARTINEZ, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-388 MORAGA, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-389 DANVILLE, CA NEW CINGULAR WIRELESS PCS, LLC
925-390 ECONTRCOST, CA NEW CINGULAR WIRELESS PCS, LLC
925-391 CONCORD, CA LEVEL 3 COMMUNICATIONS, LLC - CA
925-392 ECONTRCOST, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-393 Walnut Creek, CA ONVOY, LLC - CA
925-394 Bishop's Ranch, CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
925-395 Walnut Creek, CA AT&T LOCAL
925-396 PLEASANTON, CA TNCI-OP-CO - CA
925-397 PLEASANTON, CA TNCI-OP-CO - CA
925-398 PLEASANTON, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-399 PLEASANTON, CA COMCAST PHONE OF CALIFORNIA, LLC - CA
925-400 PLEASANTON, CA O1 COMMUNICATIONS, INC. - CA
925-401 PLEASANTON, CA ALLEGIANCE TELECOM, INC. - CA
925 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 14, 1998
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): 080 061
Overlay code: No
Overlay complex:
Dialing plan Standard Permissive
Home local calls: 7D 1+10D
Foreign local calls: 1+10D NA
Home toll calls: 7D 1+10D
Foreign toll calls: 1+10D -
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