Local Calling Guide
Area code/prefix search
NPA: 667
[Rate centres in NPA 667]
[Dial plan for NPA 667]
NXX: 345
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-345
| A |
Catonsville |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-345
| 0 |
Catonsville |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-26 |
|
| 667-345
| 1 |
Catonsville |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-26 |
|
| 667-345
| 2 |
Catonsville |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-11-21 |
|
| 667-345
| 3 |
Catonsville |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-07-09 |
|
| 667-345
| 4 |
Catonsville |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-07-09 |
|
| 667-345
| 5 |
Catonsville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-21 |
|
| 667-345
| 6 |
Catonsville |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-26 |
|
| 667-345
| 7 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2019-11-08 |
|
| 667-345
| 8 |
Catonsville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-04-29 |
|
| 667-345
| 9 |
Catonsville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-04-29 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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