CitysDirectory
City of Chicago
Directory area code 331 and prefix 642 available at City of Chicago
Directory Numbers
+1 (331) 642-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.
331-642-00**
331-642-01**
331-642-02**
331-642-03**
331-642-04**
331-642-05**
331-642-06**
331-642-07**
331-642-08**
331-642-09**
331-642-10**
331-642-11**
331-642-12**
331-642-13**
331-642-14**
331-642-15**
331-642-16**
331-642-17**
331-642-18**
331-642-19**
331-642-20**
331-642-21**
331-642-22**
331-642-23**
331-642-24**
331-642-25**
331-642-26**
331-642-27**
331-642-28**
331-642-29**
331-642-30**
331-642-31**
331-642-32**
331-642-33**
331-642-34**
331-642-35**
331-642-36**
331-642-37**
331-642-38**
331-642-39**
331-642-40**
331-642-41**
331-642-42**
331-642-43**
331-642-44**
331-642-45**
331-642-46**
331-642-47**
331-642-48**
331-642-49**
331-642-50**
331-642-51**
331-642-52**
331-642-53**
331-642-54**
331-642-55**
331-642-56**
331-642-57**
331-642-58**
331-642-59**
331-642-60**
331-642-61**
331-642-62**
331-642-63**
331-642-64**
331-642-65**
331-642-66**
331-642-67**
331-642-68**
331-642-69**
331-642-70**
331-642-71**
331-642-72**
331-642-73**
331-642-74**
331-642-75**
331-642-76**
331-642-77**
331-642-78**
331-642-79**
331-642-80**
331-642-81**
331-642-82**
331-642-83**
331-642-84**
331-642-85**
331-642-86**
331-642-87**
331-642-88**
331-642-89**
331-642-90**
331-642-91**
331-642-92**
331-642-93**
331-642-94**
331-642-95**
331-642-96**
331-642-97**
331-642-98**
331-642-99**
Complete Phone Number
e.g. 111-222-3333
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