Local Calling Guide
Area code/prefix search
Romeoville, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-293
| A |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-293
| 0 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-293
| 1 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-293
| 2 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-293
| 3 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-293
| 4 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-293
| 5 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2014-09-20 |
|
| 815-293
| 6 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2008-10-05 |
|
| 815-293
| 7 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2008-12-12 |
|
| 815-293
| 8 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 815-293
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 815-372
| A |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 0 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 1 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 2 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 3 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 4 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 5 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2020-12-31 |
|
| 815-372
| 6 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2014-09-20 |
|
| 815-372
| 7 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2018-12-19 |
|
| 815-372
| 8 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2020-09-19 |
|
| 815-372
| 9 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-407
| A |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-407
| 0 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-407
| 1 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-407
| 2 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2014-09-20 |
|
| 815-407
| 3 |
CHCGILWUSMD |
145J TERRA NOVA TELECOM INC. |
358 |
|
2024-09-13 |
|
| 815-407
| 4 |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-04-21 |
|
| 815-407
| 5 |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-407
| 6 |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-02 |
|
| 815-407
| 7 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-06-19 |
|
| 815-407
| 8 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-05-15 |
|
| 815-407
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-11-18 |
|
| 815-886
| A |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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