You are reviewing the Area Code (NPA/NXX) report for 312-744. Did you mean to search the SMS short code 312744?
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The area code you entered, 312, overlaps with the DSN network for the Continental United States and Puerto Rico under Northern Command (NORTHCOM), though it could also be part of standard civilian phone numbers.
| Raw Number | 312744 |
| Basic Format | 312-744 |
| NPA (Area Code) | 312 |
| NXX | 744 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | City | State |
|---|---|---|---|---|---|---|
| 312-744-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-744-0019 | Bezazian Branch Library | 1226 West Ainslie Street Chicago 60640 US |
| 312-744-0152 | Portage-Cragin Branch Library | 5108 West Belmont Avenue Chicago 60641 US |
| 312-744-0156 | Rogers Park Branch Library | 6907 North Clark Street Chicago 60626 US |
| 312-744-0166 | Lincoln Belmont Branch Library | 1659 West Melrose Street Chicago 60657 US |
| 312-744-0900 | Independence Branch Library | 4024 North Elston Avenue Chicago 60618 US |
| 312-744-0991 | Near North Branch Library | 310 West Division Street Chicago 60610 US |
| 312-744-1139 | Merlo Branch Library | 644 West Belmont Avenue Chicago 60657 US |
| 312-744-1254 | Mayfair Branch Library | 4400 West Lawrence Avenue Chicago 60630 US |
| 312-744-1478 | Roden Branch Library | 6083 North Northwest Highway Chicago 60631 US |
| 312-744-1926 | Chicago Public Library - Lincoln Park Branch | 1150 West Fullerton Avenue Chicago 60614 US |
| 312-744-1965 | Oriole Park Branch Library | 7454 West Balmoral Avenue Chicago 60656 US |
| 312-744-1998 | Jefferson Park Branch Library | 5363 West Lawrence Avenue Chicago 60630 US |
| 312-744-2244 | Humboldt Park Branch Library | 1605 North Troy Street Chicago 60647 US |
| 312-744-2292 | Northtown Branch Library | 6800 North Western Avenue Chicago 60645 US |
| 312-744-2995 | West Loop Branch Library | 122 North Aberdeen Street Chicago 60607 US |
| 312-744-5295 | Logan Square Branch Library | 3030 West Fullerton Avenue Chicago 60647 US |
| 312-744-6022 | Bucktown-Wicker Park Branch Library | 1701 North Milwaukee Avenue Chicago 60647 US |
| 312-744-6222 | Austin-Irving Branch Library | 6100 West Irving Park Road Chicago 60634 US |
| 312-744-7616 | Sulzer Regional Library | 4455 North Lincoln Avenue Chicago 60625 US |
| 312-744-8313 | Edgebrook Branch Library | 5331 West Devon Avenue Chicago 60646 US |
| 312-744-8400 | Uptown Branch Library | 929 West Buena Avenue Chicago 60613 US |
| 312-744-9573 | North Pulaski Branch Library | 4300 West North Avenue Chicago 60639 US |
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