Local Calling Guide
Area code/prefix search
NPA: 408
[Rate centres in NPA 408]
[Dial plan for NPA 408]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 408-419
| 3 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
2006-12-27 |
|
| 408-419
| 4 |
Sunnyvale |
CA |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2007-03-11 |
|
| 408-419
| 5 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
2006-12-27 |
|
| 408-419
| 6 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
2006-12-27 |
|
| 408-419
| 7 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
2006-12-27 |
|
| 408-419
| 8 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
2006-12-27 |
|
| 408-419
| 9 |
Sunnyvale |
CA |
|
649C ONVOY, LLC - CA |
722 |
|
2011-03-06 |
|
| 408-420
| A |
Sunnyvale |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-420
| 0 |
Sunnyvale |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-09-09 |
|
| 408-420
| 1 |
Sunnyvale |
CA |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 408-420
| 2 |
Sunnyvale |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-420
| 3 |
Sunnyvale |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-420
| 4 |
Sunnyvale |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-420
| 5 |
Sunnyvale |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-420
| 6 |
Sunnyvale |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-420
| 7 |
Sunnyvale |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-420
| 8 |
Sunnyvale |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-420
| 9 |
Sunnyvale |
CA |
|
5562 METROPCS, INC. |
722 |
|
|
|
| 408-421
| A |
San Jose: North DA |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 408-422
| A |
San Martin |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 0 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 1 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 2 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 3 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 4 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 5 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 6 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 7 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 8 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-422
| 9 |
San Martin |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-423
| A |
San Jose: West DA |
CA |
SNTCCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-424
| A |
San Jose: North DA |
CA |
SNJSCARMDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 408-425
| A |
San Jose: South DA |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 408-426
| A |
Campbell |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-426
| 0 |
Campbell |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-426
| 1 |
Campbell |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-426
| 2 |
Campbell |
CA |
|
649C ONVOY, LLC - CA |
722 |
|
2012-07-11 |
|
| 408-426
| 3 |
Campbell |
CA |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2013-02-16 |
|
| 408-426
| 4 |
Campbell |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2003-01-10 |
|
| 408-426
| 5 |
Campbell |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2004-12-03 |
|
| 408-426
| 6 |
Campbell |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-426
| 7 |
Campbell |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 408-426
| 8 |
Campbell |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2004-11-05 |
|
| 408-426
| 9 |
Campbell |
CA |
|
073H TELNYX LLC |
722 |
|
2022-05-12 |
|
| 408-427
| A |
Gilroy |
CA |
SNJSCA02DS4 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 408-427
| 0 |
Gilroy |
CA |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 408-427
| 1 |
Gilroy |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-04-06 |
|
| 408-427
| 2 |
Gilroy |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-04-06 |
|
| 408-427
| 3 |
Gilroy |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-12-12 |
|
| 408-427
| 4 |
Gilroy |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2003-04-06 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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