Local Calling Guide
Area code/prefix search
NPA: 331
[Rate centres in NPA 331]
[Dial plan for NPA 331]
NXX: 642
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
331-642
| A |
Elmhurst |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
331-642
| 0 |
Elmhurst |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2008-12-12 |
|
331-642
| 1 |
Elmhurst |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-04-18 |
|
331-642
| 2 |
Elmhurst |
IL |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2010-07-15 |
|
331-642
| 3 |
Elmhurst |
IL |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2010-07-15 |
|
331-642
| 4 |
Elmhurst |
IL |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2010-07-15 |
|
331-642
| 5 |
Elmhurst |
IL |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2010-07-15 |
|
331-642
| 6 |
Elmhurst |
IL |
CHCGIL24DS7 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
2010-04-09 |
|
331-642
| 7 |
Elmhurst |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-08-14 |
|
331-642
| 8 |
Elmhurst |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-11-27 |
|
331-642
| 9 |
Elmhurst |
IL |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2011-08-29 |
|
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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