(773) 257

Prefix in CHICGOZN06, Illinois

Rate Center

CHICGOZN06

Prefix Details

Area Code	773
Prefix	257
Full Number Pattern	(773) 257-XXXX
Rate Center	CHICGOZN06
State	Illinois
Operating Company	ILLINOIS BELL TEL CO
Time Zone	Central (CT, UTC-6)

About the (773) 257 Prefix

The (773) 257 prefix is assigned to ILLINOIS BELL TEL CO and serves the CHICGOZN06 rate center in Illinois. Phone numbers with this prefix are in the Central Time Zone and are part of area code 773 which covers Chicago and surrounding areas.

(773) 257

Prefix Details

About the (773) 257 Prefix

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