Local Calling Guide
Area code/prefix search
NPA: 207
[Rate centres in NPA 207]
[Dial plan for NPA 207]
NXX: 331
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 207-331
| A |
Portland |
ME |
PTLDMEFOX6Z |
382D LEVEL 3 COMMUNICATIONS, LLC - ME |
120 |
|
|
|
| 207-331
| 0 |
Portland |
ME |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
120 |
|
2011-12-08 |
|
| 207-331
| 1 |
Portland |
ME |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
120 |
|
2011-12-08 |
|
| 207-331
| 2 |
Portland |
ME |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
120 |
|
2011-12-08 |
|
| 207-331
| 3 |
Portland |
ME |
|
382D LEVEL 3 COMMUNICATIONS, LLC - ME |
120 |
|
2011-12-11 |
|
| 207-331
| 4 |
Portland |
ME |
|
382D LEVEL 3 COMMUNICATIONS, LLC - ME |
120 |
|
2011-12-11 |
|
| 207-331
| 5 |
Portland |
ME |
|
382D LEVEL 3 COMMUNICATIONS, LLC - ME |
120 |
|
2011-12-11 |
|
| 207-331
| 6 |
Portland |
ME |
|
6386 BELL ATLANTIC MOBILE, INC |
120 |
|
2013-11-01 |
|
| 207-331
| 7 |
Portland |
ME |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
120 |
|
2011-12-09 |
|
| 207-331
| 8 |
Portland |
ME |
|
382D LEVEL 3 COMMUNICATIONS, LLC - ME |
120 |
|
2021-09-10 |
|
| 207-331
| 9 |
Portland |
ME |
|
454F ONVOY, LLC - ME |
120 |
|
2023-08-20 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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