National Phone Number Registry NPNR

Area Code 773 Location

Area code 773 is located in Illinois. View all phone prefeixes used in area code 773

(773)
Enter 7-digit phone number for area code 773 or the complete 10-digit phone number

Phone Prefixes for Area Code 773

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Area code Location Company / Service Provider
773-201 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-202 CHICAGO, IL AMERITECH ILLINOIS
773-203 CHICAGO, IL NEW CINGULAR WIRELESS PCS, LLC - IL
773-204 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-205 CHICAGO, IL AMERITECH ILLINOIS
773-206 CHICAGO, IL NEW CINGULAR WIRELESS PCS, LLC - IL
773-207 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-208 CHICAGO, IL NEW CINGULAR WIRELESS PCS, LLC - IL
773-209 CHICAGO, IL SPRINT SPECTRUM L.P.
773-210 CHICAGO, IL AMERITECH ILLINOIS
773-212 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-213 CHICAGO, IL NEW CINGULAR WIRELESS PCS, LLC - IL
773-214 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-215 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-216 CHICAGO, IL SPRINT SPECTRUM L.P.
773-217 Chicago, IL NEW CINGULAR WIRELESS PCS, LLC - IL
773-218 CHICAGO, IL NEW CINGULAR WIRELESS PCS, LLC - IL
773-219 CHICAGO, IL SPRINT SPECTRUM L.P.
773-220 CHICAGO, IL SPRINT SPECTRUM L.P.
773-221 Chicago, IL AMERITECH ILLINOIS
773-222 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-223 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-224 CHICAGO, IL AMERITECH ILLINOIS
773-225 CHICAGO, IL T-MOBILE USA, INC.
773-226 CHICAGO, IL T-MOBILE USA, INC.
773-227 CHICAGO, IL AMERITECH ILLINOIS
773-228 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-229 CHICAGO, IL AMERITECH ILLINOIS
773-230 CHICAGO, IL NEW CINGULAR WIRELESS PCS, LLC - IL
773-231 CHICAGO, IL LEVEL 3 COMMUNICATIONS, LLC - IL
773-232 CHICAGO, IL USA MOBILITY WIRELESS, INC.
773-233 CHICAGO, IL AMERITECH ILLINOIS
773-234 CHICAGO, IL BANDWIDTH.COM CLEC, LLC - IL
773-235 CHICAGO, IL AMERITECH ILLINOIS
773-236 CHICAGO, IL T-MOBILE USA, INC.
773-237 CHICAGO, IL AMERITECH ILLINOIS
773-238 CHICAGO, IL AMERITECH ILLINOIS
773-239 CHICAGO, IL AMERITECH ILLINOIS
773-240 CHICAGO, IL T-MOBILE USA, INC.
773-241 CHICAGO, IL AMERITECH ILLINOIS
773-242 CHICAGO, IL AMERITECH ILLINOIS
773-243 CHICAGO, IL XO ILLINOIS, INC.
773-244 CHICAGO, IL AMERITECH ILLINOIS
773-245 CHICAGO, IL BANDWIDTH.COM CLEC, LLC - IL
773-246 CHICAGO, IL INDIANA PAGING NTWK
773-247 CHICAGO, IL AMERITECH ILLINOIS
773-248 CHICAGO, IL AMERITECH ILLINOIS
773-249 Chicago, IL BROADWING COMMUNICATIONS, LLC - IL
773-250 CHICAGO, IL MCIMETRO ACCESS TRANSMISSION SERVICES LLC
773-251 CHICAGO, IL NEW CINGULAR WIRELESS PCS, LLC - IL
773 Area Code Information
Type of code: General Purpose Code
Location: IL - US
Time zone: C
Assigned for use: Yes
Code in service: Yes
Service date: 12-OCT-96
In jeopardy: No
Relief in progress: Yes
NPA Relief status: Active
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 392 390 195 IL96/02-014 IL96/06-003
Overlay code: Yes
Overlay complex: 773/872
Dialing plan Standard Permissive
Home local calls: 1+10D NA
Foreign local calls: 1+10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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