CitysDirectory
City of Chicago
Directory area code 312 and prefix 664 available at City of Chicago
Directory Numbers
+1 (312) 664-XXXX
Here are the components:
Country Code: +1 (both the USA and Canada share the same country code).
Area Code: A 3-digit code that designates a specific geographic area or region.
Prefix: A 3-digit code that narrows the location within the area covered by the area code.
Line Number: A 4-digit number unique to the individual or business within that prefix.
312-664-00**
312-664-01**
312-664-02**
312-664-03**
312-664-04**
312-664-05**
312-664-06**
312-664-07**
312-664-08**
312-664-09**
312-664-10**
312-664-11**
312-664-12**
312-664-13**
312-664-14**
312-664-15**
312-664-16**
312-664-17**
312-664-18**
312-664-19**
312-664-20**
312-664-21**
312-664-22**
312-664-23**
312-664-24**
312-664-25**
312-664-26**
312-664-27**
312-664-28**
312-664-29**
312-664-30**
312-664-31**
312-664-32**
312-664-33**
312-664-34**
312-664-35**
312-664-36**
312-664-37**
312-664-38**
312-664-39**
312-664-40**
312-664-41**
312-664-42**
312-664-43**
312-664-44**
312-664-45**
312-664-46**
312-664-47**
312-664-48**
312-664-49**
312-664-50**
312-664-51**
312-664-52**
312-664-53**
312-664-54**
312-664-55**
312-664-56**
312-664-57**
312-664-58**
312-664-59**
312-664-60**
312-664-61**
312-664-62**
312-664-63**
312-664-64**
312-664-65**
312-664-66**
312-664-67**
312-664-68**
312-664-69**
312-664-70**
312-664-71**
312-664-72**
312-664-73**
312-664-74**
312-664-75**
312-664-76**
312-664-77**
312-664-78**
312-664-79**
312-664-80**
312-664-81**
312-664-82**
312-664-83**
312-664-84**
312-664-85**
312-664-86**
312-664-87**
312-664-88**
312-664-89**
312-664-90**
312-664-91**
312-664-92**
312-664-93**
312-664-94**
312-664-95**
312-664-96**
312-664-97**
312-664-98**
312-664-99**
Complete Phone Number
e.g. 111-222-3333
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