Local Calling Guide
Area code/prefix search
Cambridge, MA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 617-460
| 0 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-460
| 1 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-460
| 2 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-460
| 3 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-460
| 4 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-460
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-460
| 6 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-460
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-460
| 8 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2024-12-06 |
|
| 617-460
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 617-465
| A |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-465
| 0 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-465
| 1 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-465
| 2 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-465
| 3 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-465
| 4 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-11-06 |
|
| 617-465
| 5 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-465
| 6 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-465
| 7 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-11-06 |
|
| 617-465
| 8 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-465
| 9 |
|
939H COMMIO, LLC |
128 |
|
2021-07-15 |
|
| 617-468
| A |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-468
| 0 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-468
| 1 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-468
| 2 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-468
| 3 |
|
892D ONVOY, LLC - MA |
128 |
|
2020-03-25 |
|
| 617-468
| 4 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-468
| 5 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-468
| 6 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-468
| 7 |
|
892D ONVOY, LLC - MA |
128 |
|
2020-03-25 |
|
| 617-468
| 8 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-468
| 9 |
|
939H COMMIO, LLC |
128 |
|
2021-07-15 |
|
| 617-475
| A |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-475
| 0 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-03-24 |
|
| 617-475
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-475
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-475
| 3 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-11-18 |
|
| 617-475
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-475
| 5 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2004-10-11 |
|
| 617-475
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-475
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-475
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-475
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-491
| A |
CMBRMAWADS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-492
| A |
CMBRMAWADS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-493
| A |
CMBRMAWADS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-494
| A |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-495
| A |
CMBRMAWADS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-496
| A |
CMBRMAWADS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-497
| A |
CMBRMAWADS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.