Local Calling Guide
Area code/prefix search
Switch: CHCGILGMDS7
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 630-426
| 3 |
Lombard |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-04-03 |
|
| 630-426
| 6 |
Lombard |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-08-27 |
|
| 630-427
| 4 |
Lemont North |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-09-10 |
|
| 630-444
| 7 |
Geneva |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-09-17 |
|
| 630-445
| 0 |
Naperville |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-04-03 |
|
| 630-445
| 1 |
Naperville |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2006-05-12 |
|
| 630-447
| A |
Warrenville |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-447
| 2 |
Warrenville |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2006-06-04 |
|
| 630-448
| A |
Elburn |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-448
| 4 |
Elburn |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-448
| 5 |
Elburn |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-04-02 |
|
| 630-448
| 6 |
Elburn |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-04-02 |
|
| 630-448
| 9 |
Elburn |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-12-01 |
|
| 630-449
| 3 |
Aurora East |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-04-03 |
|
| 630-449
| 4 |
Aurora East |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-01-21 |
|
| 630-449
| 7 |
Aurora East |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-02-18 |
|
| 630-450
| 8 |
Aurora |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-06 |
|
| 630-451
| A |
Bensenville |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-451
| 0 |
Bensenville |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-451
| 3 |
Bensenville |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-451
| 5 |
Bensenville |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-454
| 8 |
Geneva |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2016-10-16 |
|
| 630-457
| A |
Geneva |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-457
| 1 |
Geneva |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-03-13 |
|
| 630-457
| 4 |
Geneva |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-463
| 6 |
Geneva |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2013-10-04 |
|
| 630-473
| 3 |
West Chicago |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2013-09-30 |
|
| 630-473
| 6 |
West Chicago |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-01-07 |
|
| 630-478
| 2 |
Elmhurst |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-01-14 |
|
| 630-478
| 8 |
Elmhurst |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-10-01 |
|
| 630-478
| 9 |
Elmhurst |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-10-29 |
|
| 630-480
| 4 |
Wheaton |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-01-22 |
|
| 630-482
| 8 |
Geneva |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2006-02-10 |
|
| 630-487
| 3 |
Downers Grove |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-05-13 |
|
| 630-487
| 4 |
Downers Grove |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-05-13 |
|
| 630-487
| 5 |
Downers Grove |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-06-24 |
|
| 630-489
| 6 |
Lombard |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2013-01-10 |
|
| 630-503
| 6 |
Elgin |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-10-28 |
|
| 630-503
| 7 |
Elgin |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-10-28 |
|
| 630-504
| 0 |
Bartlett |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-12-08 |
|
| 630-504
| 2 |
Bartlett |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-11-01 |
|
| 630-504
| 6 |
Bartlett |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-12-12 |
|
| 630-504
| 7 |
Bartlett |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-12-12 |
|
| 630-506
| 5 |
Aurora |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-11-20 |
|
| 630-517
| A |
Wheaton |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-517
| 0 |
Wheaton |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-02-04 |
|
| 630-517
| 2 |
Wheaton |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-07-18 |
|
| 630-517
| 3 |
Wheaton |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-07-18 |
|
| 630-517
| 4 |
Wheaton |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-517
| 5 |
Wheaton |
IL |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-09-22 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.