Local Calling Guide
Area code/prefix search
Naperville, IL
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 630-901
| 3 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-06-19 |
|
| 630-901
| 4 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-06-19 |
|
| 630-901
| 5 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-06-19 |
|
| 630-901
| 6 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-06-19 |
|
| 630-901
| 7 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-06-19 |
|
| 630-901
| 8 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-06-19 |
|
| 630-901
| 9 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-06-19 |
|
| 630-904
| A |
NPVLILNADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-922
| A |
NPVLILNADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-946
| A |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-09 |
|
| 630-946
| 0 |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 630-946
| 1 |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 630-946
| 2 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2010-11-14 |
|
| 630-946
| 3 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2011-01-23 |
|
| 630-946
| 4 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2003-05-21 |
|
| 630-946
| 5 |
|
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2005-08-15 |
|
| 630-946
| 6 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2006-09-10 |
|
| 630-946
| 7 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2003-05-28 |
|
| 630-946
| 8 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-05-07 |
|
| 630-946
| 9 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2003-05-28 |
|
| 630-961
| A |
NPVLILNADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-983
| A |
NPVLILNADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-995
| A |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 630-995
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2004-10-25 |
|
| 630-995
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2004-10-25 |
|
| 630-995
| 2 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2004-10-26 |
|
| 630-995
| 3 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2007-08-13 |
|
| 630-995
| 4 |
|
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2005-08-15 |
|
| 630-995
| 5 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2004-10-26 |
|
| 630-995
| 6 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2004-10-26 |
|
| 630-995
| 7 |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2025-07-26 |
|
| 630-995
| 8 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-11-07 |
|
| 630-995
| 9 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2004-10-26 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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