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Area Code 412
Telephone Central Office
Pictures
The following are respresntative examples of telephone central office buildings in area code 412 (Pittsburgh, PA metro).
Click on the pictures below for a larger version.
This section was insipred by Telephone Central Offices and Telebeans.Org
Pittsburgh Zone 17
"Perrysville"
Listing Updated:
October 2005Operating Company:
Verizon/Bell Atlantic/Bell of PennsylvaniaCLLI:
PYVLPAPEDS0Switch Type:
Lucent 5ESS HostPrefixes Served:
(412) 358, 364, 366-7, 369, 630, 635Notes:
Was a #5 crossbar office until the mid 1980s.
Pittsburgh Zone 18
"Glenshaw"
Listing Updated:
October 2005Operating Company:
Verizon/Bell Atlantic/Bell of PennsylvaniaCLLI:
GLNSPAGLDS0Switch Type:
Lucent 5ESS HostPrefixes Served:
(412) 486, 487, 492, 961Notes:
Was a #5 crossbar office until the mid 1980s. Also serves one prefix in Pittsburgh Zone 3 (412-961), which is commonly used as a Foreign Exchange or Foreign Central Office prefix.
Pittsburgh Zone 19
"Dorseyville"
Listing Updated:
January 2006Operating Company:
Verizon/Bell Atlantic/Bell of PennsylvaniaCLLI:
DRVLPADORS0Switch Type:
Lucent 5ESS RemotePrefixes Served:
(412) 767Notes:
Was a #5 crossbar office until the mid 1980s.
Pittsburgh Zone 22
"Monroeville"
Listing Updated:
October 2005Operating Company:
Verizon/Bell Atlantic/Bell of PennsylvaniaCLLI:
MOVLPAMODS0Switch Type:
Lucent 5ESS HostPrefixes Served:
(412) 372-4, 380, 666, 856, 858Notes:
Was a #5 crossbar office until the mid 1980s.
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