Local Calling Guide
Area code/prefix search
NPA: 331
[Rate centres in NPA 331]
[Dial plan for NPA 331]
NXX: 259
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
331-259
| A |
Sugar Grove |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
|
|
331-259
| 0 |
Sugar Grove |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
331-259
| 1 |
Sugar Grove |
IL |
CHCGILNEXIX |
506J TWILIO INTERNATIONAL, INC. |
358 |
|
2021-04-13 |
|
331-259
| 2 |
Sugar Grove |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2019-09-07 |
|
331-259
| 3 |
Sugar Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-05-23 |
|
331-259
| 4 |
Sugar Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-05-23 |
|
331-259
| 5 |
Sugar Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-05-23 |
|
331-259
| 6 |
Sugar Grove |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
2021-02-11 |
|
331-259
| 7 |
Sugar Grove |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
2021-02-11 |
|
331-259
| 8 |
Sugar Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-09-05 |
|
331-259
| 9 |
Sugar Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-09-05 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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