Local Calling Guide
Area code/prefix search
Switch: CMBRMAORDSG
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 617-765
| A |
South Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-765
| 0 |
South Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-01-18 |
|
| 617-765
| 2 |
South Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2013-09-01 |
|
| 617-765
| 4 |
South Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-798
| 8 |
Cambridge |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2020-01-09 |
|
| 617-800
| 0 |
Cambridge |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-29 |
|
| 617-820
| A |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-820
| 5 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2004-10-29 |
|
| 617-826
| A |
Belmont |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-826
| 0 |
Belmont |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-826
| 1 |
Belmont |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-01 |
|
| 617-826
| 2 |
Belmont |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-826
| 3 |
Belmont |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-826
| 7 |
Belmont |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-830
| 1 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-04-15 |
|
| 617-830
| 2 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-04-15 |
|
| 617-830
| 3 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-04-15 |
|
| 617-830
| 4 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-04-15 |
|
| 617-830
| 6 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-04-15 |
|
| 617-830
| 7 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-04-15 |
|
| 617-837
| A |
Quincy |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-837
| 7 |
Quincy |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-837
| 8 |
Quincy |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-841
| A |
Winthrop |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2025-04-11 |
|
| 617-841
| 8 |
Winthrop |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-04-28 |
|
| 617-848
| A |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-848
| 0 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-848
| 1 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-848
| 2 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-848
| 3 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-848
| 4 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-848
| 5 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-848
| 8 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-848
| 9 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-849
| 5 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-09-16 |
|
| 617-849
| 7 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2007-05-21 |
|
| 617-849
| 8 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2007-05-21 |
|
| 617-849
| 9 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-12-09 |
|
| 617-860
| 2 |
Brookline |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2007-04-19 |
|
| 617-860
| 3 |
Brookline |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-09-10 |
|
| 617-870
| A |
Brighton |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-870
| 5 |
Brighton |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-874
| 1 |
East Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-06-12 |
|
| 617-892
| 4 |
Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2003-01-12 |
|
| 617-895
| A |
East Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-895
| 0 |
East Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-895
| 2 |
East Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-895
| 3 |
East Boston |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-906
| A |
Brookline |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-906
| 5 |
Brookline |
MA |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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