Local Calling Guide
Area code/prefix search
Waltham, MA
<< 1 2 3 4 5 6 7 8 9 10 11 12
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 781-907
| 3 |
WLHMMASPDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
2008-03-10 |
|
| 781-907
| 4 |
WLHMMAWEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
2008-08-17 |
|
| 781-907
| 5 |
WLHMMAWEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
2008-08-17 |
|
| 781-907
| 6 |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 781-907
| 7 |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2015-02-25 |
|
| 781-907
| 8 |
|
829J PAETEC ITEL, LLC |
128 |
|
2012-11-19 |
|
| 781-907
| 9 |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 781-916
| A |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-916
| 0 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-916
| 1 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-916
| 2 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-916
| 3 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-916
| 4 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-916
| 5 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-916
| 6 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-916
| 7 |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-916
| 8 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-05-21 |
|
| 781-916
| 9 |
|
829J PAETEC ITEL, LLC |
128 |
|
2005-05-21 |
|
| 781-920
| A |
XXXXXXXXXXX |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 781-966
| A |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 781-996
| A |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 781-996
| 0 |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2012-12-30 |
|
| 781-996
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2014-06-01 |
|
| 781-996
| 2 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-05-21 |
|
| 781-996
| 3 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-05-21 |
|
| 781-996
| 4 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 781-996
| 5 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2004-08-09 |
|
| 781-996
| 6 |
|
829J PAETEC ITEL, LLC |
128 |
|
2013-02-20 |
|
| 781-996
| 7 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2012-04-07 |
|
| 781-996
| 8 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2014-09-01 |
|
| 781-996
| 9 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2010-07-22 |
|
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Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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