Local Calling Guide
Area code/prefix search
NPA: 650
[Rate centres in NPA 650]
[Dial plan for NPA 650]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 650-683
| 6 |
Woodside |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2019-10-04 |
|
| 650-683
| 7 |
Woodside |
CA |
SNVACAHZ0MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
722 |
|
2015-02-02 |
|
| 650-683
| 8 |
Woodside |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2018-12-23 |
|
| 650-683
| 9 |
Woodside |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2018-12-23 |
|
| 650-684
| A |
Millbrae |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 650-684
| 0 |
Millbrae |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 650-684
| 1 |
Millbrae |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 650-684
| 2 |
Millbrae |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 650-684
| 3 |
Millbrae |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 650-684
| 4 |
Millbrae |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-09-22 |
|
| 650-684
| 5 |
Millbrae |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-05-12 |
|
| 650-684
| 6 |
Millbrae |
CA |
SNRTCAHFDS0 |
433E SONIC TELECOM, LLC - CA |
722 |
|
2012-12-22 |
|
| 650-684
| 7 |
Millbrae |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-02-09 |
|
| 650-684
| 8 |
Millbrae |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-02-09 |
|
| 650-684
| 9 |
Millbrae |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-02-09 |
|
| 650-685
| A |
San Mateo |
CA |
BRLNCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-686
| A |
Millbrae |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 650-686
| 0 |
Millbrae |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-07-07 |
|
| 650-686
| 1 |
Millbrae |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2016-02-13 |
|
| 650-686
| 2 |
Millbrae |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2018-12-23 |
|
| 650-686
| 3 |
Millbrae |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 650-686
| 4 |
Millbrae |
CA |
|
515J IP HORIZON LLC |
722 |
|
2016-09-14 |
|
| 650-686
| 5 |
Millbrae |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2018-12-23 |
|
| 650-686
| 6 |
Millbrae |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2015-06-17 |
|
| 650-686
| 7 |
Millbrae |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-03-17 |
|
| 650-686
| 8 |
Millbrae |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-03-17 |
|
| 650-686
| 9 |
Millbrae |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-03-17 |
|
| 650-687
| A |
Palo Alto |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 650-687
| 0 |
Palo Alto |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 650-687
| 1 |
Palo Alto |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 650-687
| 2 |
Palo Alto |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 650-687
| 3 |
Palo Alto |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 650-687
| 4 |
Palo Alto |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 650-687
| 5 |
Palo Alto |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 650-687
| 6 |
Palo Alto |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 650-687
| 7 |
Palo Alto |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-09-06 |
|
| 650-687
| 8 |
Palo Alto |
CA |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
2010-05-17 |
|
| 650-687
| 9 |
Palo Alto |
CA |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 650-688
| A |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-688
| 0 |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-688
| 1 |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-688
| 2 |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-688
| 3 |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-688
| 4 |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-688
| 5 |
Palo Alto |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2024-10-14 |
|
| 650-688
| 6 |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-688
| 7 |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-688
| 8 |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-688
| 9 |
Palo Alto |
CA |
PLALCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-689
| A |
Millbrae |
CA |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
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Last updated: Wed, 04 Mar 2026 03:00:52 UTC
Sponsored by: VoIP Much Phone Company
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