Local Calling Guide
Area code/prefix search
NPA: 720
[Rate centres in NPA 720]
[Dial plan for NPA 720]
NXX: 678
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 720-678
| A |
Denver |
CO |
DNVRCOMAY0X |
425J CSC WIRELESS, LLC |
656 |
|
|
|
| 720-678
| 0 |
Denver |
CO |
DNVRCOMA16Z |
809C INTRADO COMMUNICATIONS, LLC |
656 |
|
2019-11-24 |
|
| 720-678
| 1 |
Denver |
CO |
DNVRCOMA16Z |
809C INTRADO COMMUNICATIONS, LLC |
656 |
|
2019-11-24 |
|
| 720-678
| 2 |
Denver |
CO |
DNVRCOMAY0X |
425J CSC WIRELESS, LLC |
656 |
|
2019-11-23 |
|
| 720-678
| 3 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2019-12-14 |
|
| 720-678
| 4 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2019-12-14 |
|
| 720-678
| 5 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2019-12-14 |
|
| 720-678
| 6 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2020-07-22 |
|
| 720-678
| 7 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2020-07-22 |
|
| 720-678
| 8 |
Denver |
CO |
DNVRCOMA16Z |
809C INTRADO COMMUNICATIONS, LLC |
656 |
|
2019-11-24 |
|
| 720-678
| 9 |
Denver |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2020-07-29 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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