Prefix Information

The prefix 261 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-261-0000 through 312-261-9999).

Browse Numbers in This Prefix

312-261-0000-0999 312-261-1000-1999 312-261-2000-2999 312-261-3000-3999 312-261-4000-4999 312-261-5000-5999 312-261-6000-6999 312-261-7000-7999 312-261-8000-8999 312-261-9000-9999

Sample Numbers

(312) 261-0000 (312) 261-1234 (312) 261-2000 (312) 261-3333 (312) 261-4444 (312) 261-5555 (312) 261-6000 (312) 261-7777 (312) 261-8888 (312) 261-9999