Local Calling Guide
Area code/prefix search
Switch: WASHDCRKDS3
NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
202-464
| A |
Washington Zone 1 |
DC |
4937 ALLEGIANCE TELECOM OF DC, INC. |
236 |
|
|
|
240-223
| A |
Washington Zone 2 |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-243
| A |
Gaithersburg |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-247
| A |
Washington Zone 3 |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-260
| A |
Washington Zone 14 |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-268
| A |
Washington Zone 10 |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-290
| A |
Washington Zone 11 |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-306
| A |
Gaithersburg |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-548
| A |
Washington Zone 14 |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-553
| A |
Washington Zone 13 |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-554
| A |
Laurel |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
240-559
| A |
Ashton |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
443-753
| A |
Waterloo (Washington DC LATA) |
MD |
8992 ALLEGIANCE TELECOM OF MARYLAND, INC. |
236 |
|
|
|
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
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