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Area Code 330
Telephone Central Office Building Pictures

The following are respresntative examples of telephone central office buildings in Area Code 330 (eastern Ohio).

Click on the pictures below for a larger version.


Niles

Photo 2 | Photo 3

Photo 4 | Photo 5
 

Listing Updated:
September 2009

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
NILSOH65DS1

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(330) 505, 530, 544, 652, 989

Notes:
Originally a Step by Step switch. Also serves part of the Girard rate center (330-530). Source: Charles in PA.

 

North Lima
 

Listing Updated:
July 2009

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
NLIMOH54RS1

Switch Type:
Alcatel/Lucent 5ESS remote

Prefixes Served:
(330) 549

Notes:
Originally a Step by Step switch, changed to a 5ESS remote in the late 1980s. Host is Boardman switch (see below).

 

Sharon (Trumbull)

"Brookfield"
 

Photo 2

Listing Updated:
July 2007

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
BRFDOH44RS1

Switch Type:
Alcatel/Lucent 5ESS remote

Prefixes Served:
(330) 448, 969

Notes:
The customers served out of this central office were originally served from a Step by Step switch in nearby Sharon, PA (Bell of PA). Around the time of divestiture of the Bell System, this central office was built to serve the customers on the Ohio side. Photo 2 shows a telephone pole by the CO building that clearly shows that this area was served by Bell of PA at one time. This is a remote office, the host office is in nearby Youngstown.
Source: Charles in PA.

 

 

Youngstown

"Boardman"

 

Listing Updated:
July 2009

Operating Company:
at&t/SBC/Ameritech/Ohio Bell

CLLI:
BDMNOH7575A

Switch Type:
Alcatel/Lucent 5ESS Host

Prefixes Served:
(330) 629, 726, 729, 758, 965

Notes:
Originally was a Number 5 Crossbar switch, changed to a 5ESS in the late 1980s.

 

 


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Page last modified July 19, 2014
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