Local Calling Guide
Area code/prefix search
Walnut Creek, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 925-818
| 6 |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-818
| 7 |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-23 |
|
| 925-818
| 8 |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-01-23 |
|
| 925-818
| 9 |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-10-01 |
|
| 925-876
| A |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-891
| A |
OKLDCAAN5MD |
7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA |
722 |
|
|
|
| 925-891
| 0 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-891
| 1 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-891
| 2 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2026-07-20 |
|
| 925-891
| 3 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 925-891
| 4 |
OKLDCA03XOY |
394L COMCAST PHONE OF CALIFORNIA, LLC |
722 |
|
2008-02-05 |
|
| 925-891
| 5 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2026-07-20 |
|
| 925-891
| 6 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2026-05-11 |
|
| 925-891
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-891
| 8 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 925-891
| 9 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-899
| A |
CNCRCADOCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 925-906
| A |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-920
| A |
SNFCCA21XEZ |
6630 SPOK, INC. |
722 |
|
|
|
| 925-926
| A |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-927
| A |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-930
| A |
WNCKCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-932
| A |
WNCKCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-933
| A |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-934
| A |
WNCKCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-935
| A |
WNCKCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-937
| A |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-938
| A |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-939
| A |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-940
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 925-941
| A |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-941
| 0 |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-941
| 1 |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-941
| 2 |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-941
| 3 |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-941
| 4 |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-941
| 5 |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-941
| 6 |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-941
| 7 |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-941
| 8 |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2009-03-20 |
|
| 925-941
| 9 |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-942
| A |
WNCKCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-943
| A |
WNCKCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-944
| A |
WNCKCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-945
| A |
WNCKCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-946
| A |
WNCKCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-947
| A |
WNCKCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 925-948
| A |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 925-948
| 0 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 925-948
| 1 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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