Local Calling Guide
Area code/prefix search
Sunnyvale, CA
<< 1 2 3 4 5 6 7 8 9 10 11 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 408-731
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-731
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2006-09-15 |
|
| 408-732
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-733
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| A |
SNVACA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2016-11-21 |
|
| 408-734
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-734
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-735
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-736
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-737
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2006-09-15 |
|
| 408-738
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-738
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-739
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-742
| A |
SNVACA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| A |
SNVACA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| 5 |
|
318J COMCAST IP PHONE, LLC |
722 |
|
2008-07-18 |
|
| 408-743
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-743
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-744
| A |
SNVACA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-744
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-744
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-744
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2010-08-14 |
|
| 408-744
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-744
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-744
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-744
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-05-14 |
|
| 408-744
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-744
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-744
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| A |
SNVACA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-745
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2017-08-24 |
|
| 408-746
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-746
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-746
| 1 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2018-11-04 |
|
| 408-746
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-746
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-746
| 4 |
|
145J TERRA NOVA TELECOM INC. |
722 |
|
2023-11-12 |
|
| 408-746
| 5 |
|
318J COMCAST IP PHONE, LLC |
722 |
|
2008-04-21 |
|
| 408-746
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-746
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-746
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-746
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-747
| A |
SNVACA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-747
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-747
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-747
| 2 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2006-04-17 |
|
| 408-747
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-747
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-747
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-747
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-747
| 7 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2006-09-15 |
|
| 408-747
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-747
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-12-05 |
|
| 408-749
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-752
| A |
SNVACA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-752
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-752
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2020-09-11 |
|
| 408-752
| 2 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-09-07 |
|
| 408-752
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-752
| 4 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-10-10 |
|
| 408-752
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2016-11-04 |
|
| 408-752
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2016-09-02 |
|
| 408-752
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-752
| 8 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2010-06-06 |
|
| 408-752
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-756
| A |
SNVACA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-757
| A |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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