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 |
| 408-988
| 2 |
San Jose: West DA |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-988
| 3 |
San Jose: West DA |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-988
| 4 |
San Jose: West DA |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-988
| 5 |
San Jose: West DA |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-988
| 6 |
San Jose: West DA |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-988
| 7 |
San Jose: West DA |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-988
| 8 |
San Jose: West DA |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-988
| 9 |
San Jose: West DA |
CA |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2019-09-19 |
|
| 408-989
| A |
San Jose: West DA |
CA |
SNJSCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-989
| 0 |
San Jose: West DA |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-989
| 1 |
San Jose: West DA |
CA |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 408-989
| 2 |
San Jose: West DA |
CA |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 408-989
| 3 |
San Jose: West DA |
CA |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 408-989
| 4 |
San Jose: West DA |
CA |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 408-989
| 5 |
San Jose: West DA |
CA |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 408-989
| 6 |
San Jose: West DA |
CA |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 408-989
| 7 |
San Jose: West DA |
CA |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 408-989
| 8 |
San Jose: West DA |
CA |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 408-989
| 9 |
San Jose: West DA |
CA |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 408-990
| A |
Sunnyvale |
CA |
SNJSCARMDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 408-990
| 0 |
Sunnyvale |
CA |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 408-990
| 1 |
Sunnyvale |
CA |
|
649C ONVOY, LLC - CA |
722 |
|
2008-02-28 |
|
| 408-990
| 2 |
Sunnyvale |
CA |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 408-990
| 3 |
Sunnyvale |
CA |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-10-28 |
|
| 408-990
| 4 |
Sunnyvale |
CA |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 408-990
| 5 |
Sunnyvale |
CA |
|
5562 METROPCS, INC. |
722 |
|
2007-11-22 |
|
| 408-990
| 6 |
Sunnyvale |
CA |
|
5562 METROPCS, INC. |
722 |
|
2007-11-22 |
|
| 408-990
| 7 |
Sunnyvale |
CA |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2007-03-11 |
|
| 408-990
| 8 |
Sunnyvale |
CA |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 408-990
| 9 |
Sunnyvale |
CA |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 408-991
| A |
Sunnyvale |
CA |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-991
| 0 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-991
| 1 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-991
| 2 |
Sunnyvale |
CA |
|
5562 METROPCS, INC. |
722 |
|
2005-11-06 |
|
| 408-991
| 3 |
Sunnyvale |
CA |
|
5562 METROPCS, INC. |
722 |
|
2005-11-06 |
|
| 408-991
| 4 |
Sunnyvale |
CA |
|
5562 METROPCS, INC. |
722 |
|
2005-11-06 |
|
| 408-991
| 5 |
Sunnyvale |
CA |
|
5562 METROPCS, INC. |
722 |
|
2005-11-06 |
|
| 408-991
| 6 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-991
| 7 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-991
| 8 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-991
| 9 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-992
| A |
Sunnyvale |
CA |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-992
| 0 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-992
| 1 |
Sunnyvale |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-04-02 |
|
| 408-992
| 2 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-992
| 3 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-992
| 4 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-992
| 5 |
Sunnyvale |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2010-05-03 |
|
| 408-992
| 6 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 408-992
| 7 |
Sunnyvale |
CA |
|
9740 PACIFIC BELL |
722 |
|
|
|
<< 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 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.