Local Calling Guide
Area code/prefix search
NPA: 667
[Rate centres in NPA 667]
[Dial plan for NPA 667]
NXX: 400
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
667-400
| A |
Baltimore |
MD |
BLTQMD012MD |
964H BARR TELL USA, INC. |
238 |
|
|
|
667-400
| 0 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-10-15 |
|
667-400
| 1 |
Baltimore |
MD |
BLTQMD012MD |
964H BARR TELL USA, INC. |
238 |
|
2017-01-08 |
|
667-400
| 2 |
Baltimore |
MD |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2017-03-02 |
|
667-400
| 3 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-09-17 |
|
667-400
| 4 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-09-17 |
|
667-400
| 5 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-09-17 |
|
667-400
| 6 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-09-17 |
|
667-400
| 7 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-09-17 |
|
667-400
| 8 |
Baltimore |
MD |
BLTMMDCHDMD |
551G NUSO, LLC |
238 |
|
2018-11-07 |
|
667-400
| 9 |
Baltimore |
MD |
BLTMMDCHDMD |
551G NUSO, LLC |
238 |
|
2018-11-07 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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